CVE-2024-40990

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 20.4% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-08-04.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2024-07-12 12:37Z2 YR AGO

Last updated

2026-08-05 11:34Z1 MO AGO

Reserved

2024-07-12

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.2

Document digest

77bd7923705fc6b5e9084cae630d6a1885b18b9b6d1cb3632470446f7315791a

• git.kernel.orghttps://git.kernel.org/stable/c/7186b81c1f15e39069b1af172c6a951728ed3511
• git.kernel.orghttps://git.kernel.org/stable/c/1e692244bf7dd827dd72edc6c4a3b36ae572f03c
• git.kernel.orghttps://git.kernel.org/stable/c/999586418600b4b3b93c2a0edd3a4ca71ee759bf
• git.kernel.orghttps://git.kernel.org/stable/c/e0deb0e9c967b61420235f7f17a4450b4b4d6ce2
• git.kernel.orghttps://git.kernel.org/stable/c/4ab99e3613139f026d2d8ba954819e2876120ab3
• git.kernel.orghttps://git.kernel.org/stable/c/36ab7ada64caf08f10ee5a114d39964d1f91e81d
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html